TypeScript

Angular 2: Built on TypeScript

We're excited to unveil the result of a months-long partnership with the Angular team. This partnership has been very productive and rewarding experience for us, and as part of this collaboration, we're happy to announce that Angular 2 will now be built with TypeScript.  We're looking forward to seeing what people will be able to do with ...

TypeScript Developer Survey Results

Last week, we invited you to complete a survey on TypeScript usage. Our goal was to learn more about how developers use TypeScript so that we can make better decisions about how to address your needs in the language and tools in the future. Thanks to the 1,082 developers who responded to the survey. We wanted to share the results with you....

TypeScript Developer Survey

We have a short survey for TypeScript developers to help us better gauge the community and direct our efforts. If you're using TypeScript, you can help us out by filling out the survey and sharing the link. If you'd like to share more directed feedback with the team, feel free to log an issue on GitHub or post a question on ...

Announcing TypeScript 1.4

Today we're happy to announce TypeScript 1.4. With TypeScript 1.4, we've continued to build new features that help you work with more JavaScript patterns, create richer typings, and use new ES6 features. You can try these improvements out as part of Visual Studio 2015 CTP5, Visual Studio 2013, NPM, and as source. Type System Improvements Union...

TypeScript 1.4 sneak peek: union types, type guards, and more

With TypeScript 1.3 out the door, we're focused on adding more type system and ECMAScript 6 features to TypeScript. Let's take a quick look at some of the new features you'll be able to use in the next release of TypeScript. All these features are live in the master branch on our GitHub repository if you'd like to check them out yourself today...

Announcing TypeScript 1.3

We’re happy to announce the availability of TypeScript 1.3. TypeScript 1.3 includes two new features in the language and a new language service for Visual Studio 2015 that is built on the .NET Compiler Platform (“Roslyn”), Visual Studio's new language service that provides rich Intellisense. Roslyn makes it much easier ...

TypeScript and the Road to 2.0

When we released TypeScript 1.0 earlier this year, we focused on putting out a language that would help developers really scale their JavaScript projects.  It’s been quite a ride watching what people have done with it, including Mozilla Shumway at 170,000 lines, Walmart stationery, and the rich Microsoft Azure experience, which is ...

Announcing TypeScript 1.1 CTP

Today, we’re making TypeScript 1.1 CTP immediately available for Visual Studio “14” CTP4, Visual Studio 2013, npm, and as a source release.  1.1 CTP is the first release of TypeScript to include the new compiler core redesigned to both perform better and lay the groundwork for future language features.  You can...

New Compiler and Moving to GitHub

Today we’re announcing two changes to the TypeScript project.Introducing the New CompilerThe first change we’re making to TypeScript is that we’ve been taking a good, hard look at the compiler performance we had with 1.0.  We knew we could leverage the experience from building the original compiler over the last two ...

Announcing TypeScript 1.0.1

Today, we’re announcing the release of TypeScript 1.0.1. This release addresses user-reported issues around stability, performance, and Visual Studio 2012 compatibility. The upgrade is available as part of the Visual Studio 2013 Update 2, a Visual Studio 2012 power tool, npm package, and as source. We’re also announcing the ...